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i <br /> DEL-TECH GEOTECHNICAL SUPPORT SERVICES <br /> MONITORING WELL FIELD LOG 2002 <br /> SAMPLE LOCATION 1 MW - 2 DATE: 2/21/2002 <br /> PROJECT NAME: ' DELM ........ ......................... .. ..D . <br /> ONTE-STOCKTON. ANALYSIS PERFORMED: SEE CHAIN OF CUSTODY <br /> ADDRESS: 110 FILBERT SAMPLE TIME: 13:38 <br /> CITY,STATE: STOCKTON,CA. SAMPLE CONTAINERS: 4 V.O.A.'S <br /> SITE CONTACT: PRESERVATIVES: HCL <br /> CONSULTANT: KLEINFELDER LAB.ANALYSIS BY: BSK LABS <br /> PROJECT MANAGER: TONY MARTIN MONUMENT: FLUSH <br /> SAMPLER: DEL-TECH WELL CASING MATERIAL PVC <br /> SIGNED: WELL CASING DIA. : 2" 1 0.1632 <br /> SAMPLE MEDT GROUNDWATER P.I.D. READING 1 ODOR: NIA LIGHT FUEL <br /> TOP OF CASING ELE TION: MSL COLOR: CLEAR <br /> DEPTH TO WATER: (feet.100th's) 49.20 FEET CALC.PURGE VOL.: 6,16 GAL. <br /> DEPTH OF WELL: feet.100th's 86.92 FEET TOTAL VOLUME PURGED: 19.5 GAL. <br /> STANDING WATER COLUMN: 37.72 FEET DEPTH OF PUMP: 84 FEET <br /> ..•.•.•.•.. •.•..•.•.•.•.•.•.•..•.••.•.• ..•..•...•.•..•.•....•..•..... .. .. ................ .. ............................ ... .._..... <br /> FIELD PARAMETERS <br /> TIME CUMULATIVE DRAW PUMPING <br /> pH E. C. TEMP. O.R.P. DISSOLVED TURBIDITY <br /> CASING VOLUME DOWN RATE OXYGEN COLOR <br /> PER PURGE (D.T.W.) (GPMILPM) (units) (MsMIiOS) (Celsius) (Mvoi(s) (PPM) (N.T.U.) <br /> 0 NIA .5 GPM 7.06 521 20.7 -10 NIA CLEAR <br /> 6.5 7.10 509 20.6 -47 " <br /> 13 7.09 512 20.6 -41 " <br /> 19.5 7.09 518 20.7 -39 " <br /> PURGE METHOD: DEDICATED WATERRA PUMP. <br /> SAMPLE METHOD: DEDICATED WATERRA PUMP. <br /> D.T.W.AFTER PURGE: D.T.W.AT SAMPLE TIME: 53.02' <br /> WELL INTEGRITY: CAP&SEAL ARE SECURE. - <br /> WELL LOCATION: SEE SITE MAP. j <br /> REMARKS: <br /> WEATHER: CLEAR SKIES. WIND: NW5 <br /> UALITY CONTROL: ALL PURGING E UIPMENT AND SAMPLING EQUIPMENT WAS CLEANED 1N THE ' <br /> FIELD WITH A STEAMCLEANER&ALCONOX SOAP. NEW NITRILE GLOVES. <br /> CONTAINMENT: D.O.T. 17 55 GAL.STEEL DRUM OR 60 GAL.POLYDRUM. <br /> f INSTRUMENTATION: Y.S.I.3560 FLOWCELL Y.S.I.DISSOLVED OXYGEN METER <br /> SOLMIST SLOPE METER TIIERMODINE 580B P.I.D. <br /> KECK INTERFACE METER TURBIDITY METER <br />